Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D763052 | Chainsaw sharpener guide | — | 2016-08-09 |
| 8714162 | Portable pipe bowl cleaner | — | 2014-05-06 |
| 7370891 | Latching mechanism with trigger actuator | David Schmitt, Jon LEIKVOLD | 2008-05-13 |
| D449771 | Knife handle | Patrick Douglas, Tor Alden | 2001-10-30 |
| D445014 | Wrench handle | Patrick Douglas, Tor Alden | 2001-07-17 |
| D436824 | Saw handle | Patrick Douglas, Tor Alden, Charles T. Graves | 2001-01-30 |